A COVID-19 quarantine hotel collapsed in China, leaving 70 people trapped.
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Newsroom on BBC2 switched to color, making it the first color news in the UK.
Queen Elizabeth II published her first post on Instagram.
Brazilian soccer athlete Neymar da Silva Santos Jr. started his professional career at just 17 years old.
US Air Force divers located the Challenger Space Shuttle's crew cabin at the bottom of the ocean.
Dr. John Kellogg served the world's first cornflakes.
